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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Cell membrane consists of_________________?
A Lipids and proteins
B Lipids only
C Protein only
D None of the above
Correct Answer: Lipids and proteins
The main function of mitochondria is______________?
A Protein synthesis
B Oxidation
C Electron transfer
D Fat synthesis
Correct Answer: Electron transfer
In ECF main electrolyte is_______________?
A Na+
B K+
C Cl
D Proteins
Correct Answer: Na+
The most important buffer in RBC is____________?
A O2 Hb +Na hemoglobinate
B O2Hb +K hemoglobinate
C H2CO3 + KHCO3
D H2CO3 +NAHCO3
Correct Answer: H2CO3 +NAHCO3
The major driving force for formation of membrane lipid bilayer is____________?
A Hydrogen bonding
B Hydrophobic interactions
C Vander wall forces
D Not known
Correct Answer: Hydrophobic interactions
Detoxification or protective synthesis occurs by____________?
A Oxidation
B Reduction
C Conjugation
D Any of the above
Correct Answer: Any of the above
Detoxification of drugs is controlled by_____________?
A Cytochrome
B Cytochrome P450
C Cytochrome C
D Cytochrome A
Correct Answer: Cytochrome
Which of the following fatty acids are not syntehsised in human body_____________?
A Oleic, linoleic and linolenic acid
B Arachidonic, linolenic and linoleic acid
C Palmitic Oleic and arachidonic
D Linoleic, arachidonic and stearic acid
Correct Answer: Arachidonic, linolenic and linoleic acid
The lipoprotein particles that have the highest percentage concentration of cholesterol is_______________?
A Chylomicron
B VLDL (Very low density lipoprotein)
C LDL (Low density lipoprotein)
D HDL (High density lipoprotein)
Correct Answer: LDL (Low density lipoprotein)
Fat provides ______% of body’s calories?
A 40%
B 30%
C 50%
D 75%
Correct Answer: 30%
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